245344902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 556512768

約数和(自身を除く): 311167866

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 71, 82, 123, 142, 213, 246, 426, 451, 781, 902, 1277, 1353, 1562, 2343, 2554, 2706, 2911, 3831, 4686, 5822, 7662, 8733, 14047, 17466, 28094, 32021, 42141, 52357, 64042, 84282, 90667, 96063, 104714, 157071, 181334, 192126, 272001, 314142, 544002, 575927, 997337, 1151854, 1727781, 1994674, 2992011, 3455562, 3717347, 5984022, 7434694, 11152041, 22304082, 40890817, 81781634, 122672451, 245344902]

約数ペア:

[(1, 245344902), (2, 122672451), (3, 81781634), (6, 40890817), (11, 22304082), (22, 11152041), (33, 7434694), (41, 5984022), (66, 3717347), (71, 3455562), (82, 2992011), (123, 1994674), (142, 1727781), (213, 1151854), (246, 997337), (426, 575927), (451, 544002), (781, 314142), (902, 272001), (1277, 192126), (1353, 181334), (1562, 157071), (2343, 104714), (2554, 96063), (2706, 90667), (2911, 84282), (3831, 64042), (4686, 52357), (5822, 42141), (7662, 32021), (8733, 28094), (14047, 17466)]